Figure 4.
Phenotypical maturation of D1 cells. Surface markers by FACS® analysis after cytokine or living bacteria treatment. MHC class II (I-A), B7.2, CD40, and ICAM-1 molecules of D1 bulk culture growing in R1 medium or in medium supplemented with TNFα, LPS, IL-1β, or IL-6 (A) or after treatment with living E. coli or S. aureus (B).